Home / 936,062.92-1,403,826.54-305,031.88

Finding the Fourth Proportional to 936,062.92, 1,403,826.54 and 305,031.88

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Solution

The fourth proportional to 936,062.92, 1,403,826.54 and 305,031.88 is: 457,460.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,062.92 : 1,403,826.54 = 305,031.88 : x
  2. Step 2: Convert to fraction form
    936,062.92/1,403,826.54 = 305,031.88/x
  3. Step 3: Cross multiply
    936,062.92x = 1,403,826.54 × 305,031.88
  4. Step 4: Simplify right side
    936,062.92x = 428,211,848,690.10
  5. Step 5: Solve for x
    x = 428,211,848,690.10/936,062.92
  6. Step 6: Final answer
    x = 457,460.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.